.overlay {
  position:absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1;
}

.form-container {
    width: 400px;
    margin: auto;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
    z-index: 2;
  }
  
  h2 {
    margin-bottom: 1.5rem;
    text-align: center;
  }
  
  .footer {
    text-align: center;
    margin-top: 1.5rem;
  }
  
  .footer a {
    color: #409eff;
    text-decoration: none;
  }
  
  .footer a:hover {
    text-decoration: underline;
  }